在Cocos2D CCMenuItem的选择器中使用GKPeerPickerController

So i'm trying to use GameKit along with Cocos2D so that when a user clicks on the multiplayer menu item it will display the GKPeerPickerController. I'm however, running into some snags. It doesn't seem to want to compile. However, it doesn't give me an error inside of the code that's in my selector. Anyways here's the code...So i'm trying to use GameKit along with Cocos2D